Update PHP dependencies

2 files changed, 25 insertions, 8 deletions

diff --git a/vendor/symfony/polyfill-php72/Php72.php b/vendor/symfony/polyfill-php72/Php72.php
index 39f144caa3..cf9943b4f6 100644
--- a/vendor/symfony/polyfill-php72/Php72.php
+++ b/vendor/symfony/polyfill-php72/Php72.php
@@ -24,13 +24,13 @@ final class Php72
     public static function utf8_encode($s)
     {
         $s .= $s;
-        $len = strlen($s);
+        $len = \strlen($s);
 
         for ($i = $len >> 1, $j = 0; $i < $len; ++$i, ++$j) {
             switch (true) {
                 case $s[$i] < "\x80": $s[$j] = $s[$i]; break;
                 case $s[$i] < "\xC0": $s[$j] = "\xC2"; $s[++$j] = $s[$i]; break;
-                default: $s[$j] = "\xC3"; $s[++$j] = chr(ord($s[$i]) - 64); break;
+                default: $s[$j] = "\xC3"; $s[++$j] = \chr(\ord($s[$i]) - 64); break;
             }
         }
 
@@ -40,14 +40,14 @@ final class Php72
     public static function utf8_decode($s)
     {
         $s = (string) $s;
-        $len = strlen($s);
+        $len = \strlen($s);
 
         for ($i = 0, $j = 0; $i < $len; ++$i, ++$j) {
             switch ($s[$i] & "\xF0") {
                 case "\xC0":
                 case "\xD0":
-                    $c = (ord($s[$i] & "\x1F") << 6) | ord($s[++$i] & "\x3F");
-                    $s[$j] = $c < 256 ? chr($c) : '?';
+                    $c = (\ord($s[$i] & "\x1F") << 6) | \ord($s[++$i] & "\x3F");
+                    $s[$j] = $c < 256 ? \chr($c) : '?';
                     break;
 
                 case "\xF0": ++$i;
@@ -97,13 +97,25 @@ final class Php72
 
     public static function sapi_windows_vt100_support($stream, $enable = null)
     {
+        if (!\is_resource($stream)) {
+            trigger_error('sapi_windows_vt100_support() expects parameter 1 to be resource, '.gettype($stream).' given', E_USER_WARNING);
+            return false;
+        }
+
+        $meta = stream_get_meta_data($stream);
+
+        if ('STDIO' !== $meta['stream_type']) {
+            trigger_error('sapi_windows_vt100_support() was not able to analyze the specified stream', E_USER_WARNING);
+            return false;
+        }
+
         // We cannot actually disable vt100 support if it is set
         if (false === $enable || !self::stream_isatty($stream)) {
             return false;
         }
 
         // The native function does not apply to stdin
-        $meta = array_map('strtolower', stream_get_meta_data($stream));
+        $meta = array_map('strtolower', $meta);
         $stdin = 'php://stdin' === $meta['uri'] || 'php://fd/0' === $meta['uri'];
 
         return !$stdin
@@ -114,6 +126,11 @@ final class Php72
 
     public static function stream_isatty($stream)
     {
+        if (!\is_resource($stream)) {
+            trigger_error('stream_isatty() expects parameter 1 to be resource, '.gettype($stream).' given', E_USER_WARNING);
+            return false;
+        }
+
         if ('\\' === DIRECTORY_SEPARATOR) {
             $stat = @fstat($stream);
             // Check if formatted mode is S_IFCHR
@@ -131,7 +148,7 @@ final class Php72
         // check if we are nested in an output buffering handler to prevent a fatal error with ob_start() below
         $obFuncs = array('ob_clean', 'ob_end_clean', 'ob_flush', 'ob_end_flush', 'ob_get_contents', 'ob_get_flush');
         foreach (debug_backtrace(\PHP_VERSION_ID >= 50400 ? DEBUG_BACKTRACE_IGNORE_ARGS : false) as $frame) {
-            if (isset($frame['function'][0]) && !isset($frame['class']) && 'o' === $frame['function'][0] && in_array($frame['function'], $obFuncs)) {
+            if (isset($frame['function'][0]) && !isset($frame['class']) && 'o' === $frame['function'][0] && \in_array($frame['function'], $obFuncs)) {
                 $frame['line'] = 0;
                 break;
             }
diff --git a/vendor/symfony/polyfill-php72/composer.json b/vendor/symfony/polyfill-php72/composer.json
index b58c88a343..b499b1d09c 100644
--- a/vendor/symfony/polyfill-php72/composer.json
+++ b/vendor/symfony/polyfill-php72/composer.json
@@ -25,7 +25,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "1.7-dev"
+            "dev-master": "1.8-dev"
         }
     }
 }